Deadbolt for a door



FIG. 1 is a front perspective view of a deadbolt for a door showing my/our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of the unshaded rectangular lock region of the deadbolt represents unclaimed subject matter and forms no part of the claimed design. 

CLAIM The ornamental design for a deadbolt for a door, for as shown and described. 